Monday, July 10, 2017, 14:03: Roughing.

Monday, July 10, 2017, 14:27: Turbo pumps started.

Monday, July 10, 2017, 14:33: Ion gauge on.

Monday, July 10, 2017, 14:36: RGA on. 

Tuesday, July 11, 2017, 06:52: Waterlines opened. No response on RGA. Vacuum ok @ 2.18e-07T

Tuesday, July 11, 2017, 06:56: Power/sources on.

Tuesday, July 11, 2017, 07:03: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, July 11, 2017, 07:04: IV4 Opened.

Tuesday, July 11, 2017, 07:10: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, July 11, 2017, 10:10: RGA error (Spark?). Restarted.

Tuesday, July 11, 2017, 15:08: Anode brought up to 5, 10 15, and 50 V using FEBIAD controls. No Current detected.

Wednesday, July 12, 2017, 08:23:

Wednesday, July 12, 2017, 14:42: Auto-cooling.

Friday, July 14, 2017, 12:13: Sources off. IV4 Closed (Reset)

Monday, July 17, 2017, 07:55: Power off.

Monday, July 17, 2017, 07:57: Waterlines purged.

Monday, July 17, 2017, 07:59: RGA off. Ion gauge & Turbos off.

Monday, July 17, 2017, 09:43: Venting.

-No EE. Insulators, gripper arms, and blank EE plate included

-New grounded 9 pins included in brackets

-TGHT included to out gas Heat shield

Monday, July 17, 2017, 10:48: Roughing.

Monday, July 17, 2017, 11:08: Turbo pumps on.

Monday, July 17, 2017, 11:17: Ion gauge & RGA on.

Tuesday, July 18, 2017, 08:17: Water lines opened. No response on RGA. Vacuum stable @ 1.79e-07T.

Tuesday, July 18, 2017, 08:20: Power/sources on.

Tuesday, July 18, 2017, 08:25: Auto-ramping TGHT to 580A @ 2A per min. Vacuum @ 1.44e-07T.

Wednesday, July 19, 2017, 08:00: Auto cooling TGHT.

Monday, July 24, 2017, 07:38: Power/sources off.

Monday, July 24, 2017, 07:40: Waterlines purged

Monday, July 24, 2017, 07:42: RGA off. Ion gauge off. Turbos off.

Monday, July 24, 2017, 09:10: Venting.

 Target Test (Fully Cleaned vs Crystal Clean only).

For all tests:

-Start Turbo pumps & Ion gauge as soon as available on ISAC TEST STAND VACUUM Screen.

- Ensure previous test turbos are off by 8:15 and started venting by 9:15am to meet timeline.

-Start Roughing by 10:10am +/- 1 minute.

-TGHT / TBHT ramping starts @ 8:30am. 2A per min to 580A / 200A

ALL START TIMES MUST BE CONSISTENT.

***Pre-outgassed*** Heat Shield W.O# 42738-1: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.

HP-SIS Target # 42218-8: Crystal Clean only.

Monday, July 24, 2017, 09:46: HS removed from test stand. Exchange target.

Monday, July 24, 2017, 10:08: Target # 42218-8 placed into test stand. Door open for 22 minutes.

Monday, July 24, 2017, 10:10: Roughing.

Monday, July 24, 2017, 10:10: Doors sealed for roughing.

Monday, July 24, 2017, 10:11: BV1B OPEN. Opened @ 306T.

Monday, July 24, 2017, 10:29: Both Turbo pumps started.

Monday, July 24, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.

Monday, July 24, 2017, 10:38: TP1A @ speed 38 KRPM.

Monday, July 24, 2017, 10:40: RGA on. Vacuum @ 1.51E-05T.

Monday, July 24, 2017, 15:03: Vacuum @ 6.14e-07T

Tuesday, July 25, 2017, 08:02: Water lines opened. No response on RGA. Vacuum stable @ 1.97E-07T.

Tuesday, July 25, 2017, 08:05: Power/Sources on.

Tuesday, July 25, 2017, 08:23: Anode increased to 5, 10, 25, 50 V. Ok @ 0.000mA

Tuesday, July 25, 2017, 08:30: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, July 25, 2017, 09:00: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed.

10:45: Check. Vacuum @ 2E-06T.

11:45: Check. Vacuum @ 3.33E-07T.

13:30: Check. Vacuum @ 2.78E-07T.

Tuesday, July 25, 2017, 14:27: Open back power supply panel. Using multimeter, 9-pin ground connection verified. Panel closed

Wednesday, July 26, 2017, 08:15: Check. Vacuum @ 2.60E-07T.

 Wednesday, July 26, 2017, 15:00: Auto-Cooling @ 2A per min. Check. Vacuum @ @2.43e-07T

Thursday, July 27, 2017, 07:20: Check. Vacuum @ 1.44e-07T

Thursday, July 27, 2017, 07:22: Power/sources off.

Thursday, July 27, 2017, 07:24: Waterlines purged.

Thursday, July 27, 2017, 07:26: RGA off.

Thursday, July 27, 2017, 07:27: Ion gauge, Turbos off

Thursday, July 27, 2017, 09:13: Venting.

 Target Test (Fully Cleaned vs Crystal Clean only).

For all tests:

-Start Turbo pumps & Ion gauge as soon as available on ISAC TEST STAND VACUUM Screen.

- Ensure previous test turbos are off by 8:15 and started venting by 9:15am to meet timeline.

-Start Roughing by 10:10am +/- 1 minute.

-TGHT / TBHT ramping starts @ 8:30am. 2A per min to 580A / 200A

ALL START TIMES MUST BE CONSISTENT.

***Pre-outgassed*** Heat Shield W.O# 42738-1: Includes insulators, new Al grounded 9-pin, bracket, & gripper arms. Blank/Plate. No source cup/EE.

HP-SIS Target # 42218-10: Full Clean. Crystal Clear, Acetone, & Methanol used.

Thursday, July 27, 2017, 09:49: HS removed from test stand. Exchange target.

Thursday, July 27, 2017, 10:07: Target # 42218-10 placed into test stand. Door open for 20 minutes.

Thursday, July 27, 2017, 10:10: Roughing.

Thursday, July 27, 2017, 10:10: Doors sealed for roughing.

Thursday, July 27, 2017, 10:13 BV1B OPEN. Opened @ 230T.

Thursday, July 27, 2017, 10:29: Both Turbo pumps started.

Thursday, July 27, 2017, 10:34: Ion gauge on. TP1B @ speed 42 KRPM.

Thursday, July 27, 2017, 10:37: TP1A @ speed 38 KRPM.

Thursday, July 27, 2017, 10:40: RGA on. Vacuum @ 1.42T.

Thursday, July 27, 2017,15:00: Check. Vacuum @ 5.51e-07T.

Thursday, July 27, 2017, 15:02: Waterlines opened. No response on RGA. Vacuum @ 5.42e-07T

Thursday, July 27, 2017, 15:05: Power on.

Friday, July 28, 2017, 08:30: Ramping started

Monday, July 31, 2017, 07:56: Ramping down

Monday, July 31, 2017, 14:25: Power supplies off. RGA off.

Tuesday, August 15, 2017, 06:48: Ion gauge, Turbo pumps off.

Tuesday, August 15, 2017, 06:50: power off. Waterlines purged.

Tuesday, August 15, 2017, 07:55: Venting.

Attached is a recent list of Ta targets with their extracted ions peaks.

Heat TGHT to 580 A & TGHT to  200 A for view port test.

Tuesday, August 15, 2017, 08:40: Roughing.

Tuesday, August 15, 2017, 08:59: Both Turbo pumps started.

Tuesday, August 15, 2017, 09:05: Ion gauge on. TP1B @ speed 42 KRPM.

Tuesday, August 15, 2017, 09:07: TP1A @ speed 38 KRPM.

Tuesday, August 15, 2017, 09:10: RGA on. Vacuum @ 9.14e-06T

Tuesday, August 15, 2017, 11:40: Check. Vacuum @ 6.76e-07T

Tuesday, August 15, 2017, 11:41: Waterlines opened. No response on RGA. Vacuum @ 6.49e-07T

Tuesday, August 15, 2017, 11:43: Power/sources on.

Tuesday, August 15, 2017, 13:57: Check. Vacuum @ 3.88e-07T.

Tuesday, August 15, 2017, 14:33: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Wednesday, August 16, 2017, 10:33: Auto-cooling TBHT to 100 A @ 4A per min.

Thursday, August 17, 2017, 07:05: TGHT / TBHT off. FC0 closed. IV4 Closed.

Thursday, August 17, 2017, 07:11: IV4 reset.

Thursday, August 17, 2017, 07:13: Power off

Thursday, August 17, 2017, 07:15 Waterlines purged

Thursday, August 24, 2017, 13:03: Waterlines ok (open). Power/source on.

Thursday, August 24, 2017, 13:10: Auto ramping TGHT to 580 A @ 2A per min.

Friday, August 25, 2017, 07:59: Open IV4. Open TMS : FC0.

Friday, September 08, 2017, 06:51: Auto ramping TGHT to 580 A @ 2A per min.

Monday, September 11, 2017, 10:55: Close TMS : FC0. Close IV4

Monday, September 11, 2017, 11:58: power/sources off

Monday, September 11, 2017, 11:00: RGA off

Monday, September 11, 2017, 11:01: Ion gauge, turbos off.

Monday, September 11, 2017, 11:59: Venting.

Monday, September 11, 2017, 13:17: Roughing.

Monday, September 11, 2017, 13:34: Turbo pumps on

Monday, September 11, 2017, 13:40: Ion gauge on.

Tuesday, September 12, 2017, 07:24: RGA, power, & sources on.

Tuesday, September 12, 2017, 07:25: Auto ramping TGHT to 580 A @ 2A per min.

Tuesday, September 12, 2017, 07:26: Open IV4. Open TMS : FC0.

Monday, September 18, 2017, 10:53: Close TMS : FC0. Close IV4

Monday, September 18, 2017, 10:57: Power/sources off.

Wednesday, September 20, 2017, 10:25: RGA, Ion gauge, Turbo pumps off. Waterlines purged.

Wednesday, September 20, 2017, 12:49: Venting.

Wednesday, September 20, 2017, 14:08: Roughing.

Wednesday, September 20, 2017, 14:28: Turbos on.

Wednesday, September 20, 2017, 14:33: Ion gauge on.

Wednesday, September 20, 2017, 14:39: RGA on.

Thursday, September 21, 2017, 08:43: Waterlines opened. No response on RGA. Vacuum ok @ 1.7e-07T

Thursday, September 21, 2017, 08:49: Power/sources on.

Thursday, September 21, 2017, 09:03: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Thursday, September 21, 2017, 09:04: IV4 Opened.

Thursday, September 21, 2017, 09:08: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, September 22, 2017, 13:42: Bias / EZL increased to 40 / 17.3 kV. Tune accordingly.

Mass scan ok

Friday, September 22, 2017, 14:33: Bias / EZL decreased to 30 / 13 kV. Tune accordingly.

Friday, September 22, 2017, 14:39: Auto-cooling @ 2A / min

Monday, September 25, 2017, 10:20: BIAS / EZL / EE @ 0 V.

Monday, September 25, 2017, 10:21:Power/sources off.

Monday, September 25, 2017, 10:32: RGA off. IV4 closed

Monday, September 25, 2017, 10:33: Ion gauge, turbos off.

Monday, September 25, 2017, 10:37: Waterlines purged.

Monday, September 25, 2017, 13:19: Venting.

Monday, September 25, 2017, 14:10: Roughing.

Wednesday, September 27, 2017, 08:23: Turbo pumps on

Friday, October 06, 2017, 09:04: Ion gauge off. Turbos off.

Friday, October 06, 2017, 11:17: Venting.

NOTE* : The right coil terminal terminates into the heat shield. DO NOT TURN ON COIL.

Friday, October 06, 2017, 12:12: Roughing. * Note on installation. Middle TBHT prong 'stuck' to insulator slightly and was moved to fit. Fit ok in Jig.

Friday, October 06, 2017, 13:53: Turbo pumps on.

Friday, October 06, 2017, 14:00: Ion gauge, RGA on.

Tuesday, October 10, 2017, 07:45: Waterlines opened. No response on RGA. Vacuum ok @ 1.35e-07T.

Tuesday, October 10, 2017, 07:49: RGA Fatal communications error. Restart RGA.

Tuesday, October 10, 2017, 07:57: Power/sources on.

Tuesday, October 10, 2017, 08:17: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, October 10, 2017, 08:57: BIAS / EZL / EE @ 0 kV. Power/sources off. Locked out*

Tuesday, October 10, 2017, 09:30:  Install/swap gas bottles. Elog.

Tuesday, October 10, 2017, 10:36: Power on. Gas bottles opened. Await vacuum stabilization.

Tuesday, October 10, 2017, 10:40: Sources on.

Tuesday, October 10, 2017, 10:50: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Unable to bring Anode to voltage. Power supply was changed and does not 'Float'. Test TGHT & TBHT. Then switch from Cathode Negative Bias to Anode positive*.

Tuesday, October 10, 2017, 11:37: Auto ramping TGHT / TBHT to 20 / 20 A @ 4A per min. (TEST then cool)

Tuesday, October 10, 2017, 11:45: Auto-cooling

Tuesday, October 10, 2017, 11:57: Sources off / BIAS / EZL / EE @ 0 kV.

Wednesday, October 11, 2017, 10:25: Anode & PS switched*. Power/Sources on.

Wednesday, October 11, 2017, 10:38: BIAS / EZL / EE @ 30 / 13 / 1.5 kV.

Wednesday, October 11, 2017, 10:40: Coil @ 0 A. Anode 200 V / 7.326mA.

Wednesday, October 11, 2017, 10:45: Gas bottles opened. Await vacuum stabilization.

Wednesday, October 11, 2017, 10:47: IV4 Opened. Vacuum @ 2.43e-07T

Wednesday, October 11, 2017, 10:50: Auto ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

 Wednesday, October 11, 2017, 14:21: Check. Vacuum @ 2.99e-06T. Outgassing.

Wednesday, October 11, 2017, 14:42: Note* Slight discrepancy on the TBHT. Direct read out off the PS @ 296A. Source page: TBHT set to 290.0A, shows 302.2A

Thursday, October 12, 2017, 09:00. Mass scans ok. Spark @ 8:57.

Thursday, October 12, 2017, 10:48: Auto ramping TBHT to 310 A @ 2A per min.

Friday, October 13, 2017, 07:15: Anode short determined. Plotted. Occurred around 18:00 (6pm) yesterday.

Friday, October 13, 2017, 07:20: Auto-cooling @ 4A per min

Friday, October 13, 2017, 10:03: Sources off. Gas lines closed.

Friday, October 13, 2017, 10:06: RGA off. IV4 Closed. Reset IV4

Friday, October 13, 2017, 10:08: Ion gauge off. Turbos off.

Friday, October 13, 2017, 11:10: Venting.

Friday, October 13, 2017, 11:45: power off. Waterlines purged.

Friday, October 13, 2017, 11:49: Doors open,

Tuesday, October 10, 2017, 09:30:  Install/swap gas bottles. Elog.

Removed smallest Neon leak. Neon Bottle Serial #11231. Leak rate calibrated @ 1.59e-07 atm*CC/sec (02/09/2016)

In use:

Neon Bottle Serial #09572. Leak rate calibrated @ 1.82e-06 atm*CC/sec (02/09/2016)

Argon Bottle Serial #09937. Leak rate calibrated @ 1.35 x10-6 Atm-CC/sec (08/06/2003)

Tuesday, October 10, 2017, 10:12: Gas bottles opened. Pump not on? Vacuum spiked into e-04T. All closed. Await vacuum stabilization.

Tuesday, October 10, 2017, 10:36: Power on. Pump on Gas bottles opened. Await vacuum stabilization.

pump off.

Unable to hold Anode voltage after power supply change out.

Tuesday, October 10, 2017, 14:55: The Test Stand has been configured for Anode bias and the electrical connections have been wired according to ISK4523D REV 6.

At this current point in time John Chow has removed the power supply (PS). Will update once polarity is switched (if required) and is re-installed to the test stand.

Wednesday, October 11, 2017, 10:25: Polarity was switched  and PS is installed on the test stand. Sources/power switched on.

Previous short fixed. Grid clamp removed. Grid tack welded.

Friday, October 13, 2017, 15:49: Roughing.

By Anders

Friday, October 13, 2017, 16:10: TPs started

Friday, October 13, 2017, 16:20: Vacuum at 2.7E-7 T

Saturday, October 14, 2017, 06:37: Opened water supply to HS. 95/10 psi. Vacuum stable at 5.7E-7 T

Saturday, October 14, 2017, 06:42: Opened gas lines.

Saturday, October 14, 2017, 06:43: Started heater ramping to 580 / 290 A

Saturday, October 14, 2017, 06:45: BIAS/EZL/EE to 30 / 13.5 / 1.5 kV. EE current somewhat unstable around 500 uA - seems related to elevated BIAS current. Improving as BIAS current is gradually coming down.

Saturday, October 14, 2017, 15:19: TBHT to 310 A. Local readback 316 A

Sunday, October 15, 2017, 17:36 : Ramping down heaters.

Monday, October 16, 2017, 09:10: Sources off.

Monday, October 16, 2017, 09:13; IV4 Closed & Reset. FEBIAD Gas lines closed.

Monday, October 16, 2017, 09:15: RGA, Ion gauge, turbos off.

Monday, October 16, 2017, 10:40: Power off. Waterlines purged.

Monday, October 16, 2017, 10:43: Venting.

Monday, October 16, 2017, 11:45: Roughing.

Monday, October 16, 2017, 12:05: Turbo pumps started.

Monday, October 16, 2017, 12:10; Ion gauge on.

Tuesday, October 17, 2017, 10:43: Waterlines opened. RGA not on. Vacuum ok @ 1.53e-07T. Power/sources on.

Tuesday, October 17, 2017, 10:45: RGA on.

Tuesday, October 17, 2017, 10:50: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, October 17, 2017, 14:44: EE Current Stable.

Tuesday, October 17, 2017, 14:52: Power/sources off.

Tuesday, October 17, 2017, 14:54: Waterlines purged.

Turbo pump TP6 requires replacement.

Wednesday, November 15, 2017, 09:55: Turbo (TP2) off. Ion gauge off.

Wednesday, November 15, 2017, 10:55: Venting

Chamber 'open state, no turbos' 2 weeks. Testing Silver plated 3/8"-16x1" (SCR, SHC, 18-8, AG) bolt on the TBHT.

Friday, December 01, 2017, 14:26: Roughing. BV1B open.

Friday, December 01, 2017, 14:27: BV1A open

Friday, December 01, 2017, 14:47: Turbo pumps on.

Friday, December 01, 2017, 14:53: Ion gauge on (Vacuum @ 1.44 e-04T)

Friday, December 01, 2017, 14:57: Turbos @ speed. RGA on.

Monday, December 04, 2017, 09:27: System rebooted after weekend power outage.

Tuesday, December 05, 2017, 08:10: RGA on.

Tuesday, December 05, 2017, 08:17: Waterlines opened. Vacuum ok @ 1.56e-06T

Tuesday, December 05, 2017, 08:20: Power on. (Power supplies in off position) Turn power off

Open back. switch power supplies to on.

Tuesday, December 05, 2017, 08:35: Power on

Tuesday, December 05, 2017, 08:37: Auto ramping TGHT / TBHT to 150 / 75 A @ 2A per min.

Tuesday, December 05, 2017, 09:55: Auto ramping TGHT / TBHT to 200 / 75 A @ 2A per min.

Tuesday, December 05, 2017, 10:28: Auto ramping TGHT / TBHT to 400 / 150 A @ 2A per min. Vacuum @ 1.56e-06T.

Tuesday, December 05, 2017, 12:50: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 3.03e-06T.

Tuesday, December 05, 2017, 12:58: Auto ramping halted. Vacuum @ 3.12e-06T. Allow vacuum to improve.

Wednesday, December 06, 2017, 08:03: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 2.65e-06T. Added note*** The Silver bolts are NOT vented ***.

Wednesday, December 06, 2017, 08:30: TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.03e-06T and holding. Auto-ramping continued. No halt.

Wednesday, December 06, 2017, 10:45: Check. TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.36e-06T and holding. Auto-ramping on wait.

Wednesday, December 06, 2017, 14:37: Check. TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.21e-06T and holding. Auto-ramping halted. Allow Vacuum to improve.

Thursday, December 07, 2017, 07:52: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 2.33e-06T.

Thursday, December 07, 2017, 09:00: Check. TGHT / TBHT @ 571 / 200 A. Vacuum @ 3.19e-06T. Auto-ramping halted. Allow Vacuum to improve.

Friday, December 08, 2017, 07:52: Auto ramping TGHT to 580 A from 571 A @ 2A per min. Vacuum @ 2.04e-06T.

Monday, December 11, 2017, 08:00: Auto cooling @ 2A per min.

Monday, December 11, 2017, 13:45: Sources/power off. Water cooling off.

Tuesday, December 12, 2017, 06:35: RGA, Ion gauge, turbo pumps off.

Tuesday, December 12, 2017, 07:45: Venting.

Tuesday, December 12, 2017, 08:23: Doors open.

Power outage over the weekend. Reboot PLC and systems.

Monday, December 04, 2017, 08:22: Turbo pumps TMS:TP6 & TP2 Restarted.

Monday, December 04, 2017, 08:28: Time out on turbo pump TP1B.

Monday, December 04, 2017, 09:25: Turn off/restart TSG:TP1B Maincontrol.

Monday, December 04, 2017, 09:26: TMS:IG6 Restarted.

Monday, December 04, 2017, 14:24: Multi gauge controller to TSG:IG1 burned out. Replaced. Vacuum @ 4.45e-06T. Monitor.

Check achievable vacuum. Watch for spikes on RGA. Silver bolts removed from the chamber. Vented steel screws in.

Tuesday, December 12, 2017, 08:23: Doors open from previous test. (Open for 7 minutes)

Tuesday, December 12, 2017, 08:30: Doors closed. Roughing.

Tuesday, December 12, 2017, 08:50: Turbo pumps on.

Tuesday, December 12, 2017, 08:56: Ion gauge on.

Wednesday, December 13, 2017, 06:46: Check. Vacuum @ 5.44e-07T. RGA Error.

Wednesday, December 13, 2017, 06:49: RGA restarted.

Wednesday, December 13, 2017, 06:52: Water lines opened. Vacuum @ 5.44e-07T

Wednesday, December 13, 2017, 06:54: Power on.

Wednesday, December 13, 2017, 06:56: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, December 15, 2017, 13:37: Auto-cooling @ 2A per min

Monday, December 18, 2017, 08:15: Power/source off.

Wednesday, December 20, 2017, 09:07: RGA off.

Wednesday, December 20, 2017, 09:08: Both Ion gauges and all 4 turbo pumps off.

Power/sources already off. The water cooling is currently left on.

Wednesday, December 20, 2017, 09:07: RGA off.

Wednesday, December 20, 2017, 09:08: Both Ion gauges and all 4 turbo pumps off.

Wednesday, December 20, 2017, 11:21: Valves closed. Roughing pumps off.

Wednesday, December 20, 2017, 11:22: RGA shut off completely.

Computer, TS, epics, restarted. Power checks

Monday, January 22, 2018, 09:00: ISAC PLC TLCIOC Restarted. 

Turbo pumps restarted.

Monday, January 22, 2018, 09:26: New controller for TSG:TP1B brought in.

(Connect) Global reset. Resart Turbo pumps.

Monday, January 22, 2018, 09:40: Both turbo pumps @ speed.

Vacuum controls ok

Sources ok

Optics -  Issues. Some restart, others do not.

Friday, January 26, 2018, 11:08: New Helium tank installed inside the Test Stand.

-The 'Full' tag remains. The He tank was not opened.

-The old tank was placed beside the Test Stand beneath/beside the power switch.